A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5910-01-517-5094
NSN 6240-00-299-4742
NSN 5905-01-208-4750
NSN 5965-01-652-3339
NSN 5915-01-089-2000
NSN 7035-01-556-6860
NSN 5905-01-055-5582
NSN 5999-01-162-3756
NSN 5855-01-203-4719
NSN 5999-00-007-9288
NSN 5985-01-468-4307
NSN 2925-00-914-7627